/// <summary>Adds a chained action.</summary>
/// <param name="nextAction">the next action or sequence of actions that shall be performed after the current action
/// </param>
public virtual void Next(iText.Kernel.Pdf.Action.PdfAction nextAction)
{
PdfObject currentNextAction = GetPdfObject().Get(PdfName.Next);
if (currentNextAction == null)
{
Put(PdfName.Next, nextAction.GetPdfObject());
}
else
{
if (currentNextAction.IsDictionary())
{
PdfArray array = new PdfArray(currentNextAction);
array.Add(nextAction.GetPdfObject());
Put(PdfName.Next, array);
}
else
{
((PdfArray)currentNextAction).Add(nextAction.GetPdfObject());
}
}
}
public static void SetAdditionalAction(PdfObjectWrapper <PdfDictionary> wrapper, PdfName key, iText.Kernel.Pdf.Action.PdfAction
action)
{
PdfDictionary dic;
PdfObject obj = wrapper.GetPdfObject().Get(PdfName.AA);
if (obj != null && obj.IsDictionary())
{
dic = (PdfDictionary)obj;
}
else
{
dic = new PdfDictionary();
}
dic.Put(key, action.GetPdfObject());
wrapper.GetPdfObject().Put(PdfName.AA, dic);
}
/// <summary>
/// Adds an additional action to the provided
/// <see cref="iText.Kernel.Pdf.PdfObjectWrapper{T}"/>
/// <
/// <see cref="iText.Kernel.Pdf.PdfDictionary"/>
/// > wrapper.
/// </summary>
/// <param name="wrapper">the wrapper to add an additional action to</param>
/// <param name="key">
/// a
/// <see cref="iText.Kernel.Pdf.PdfName"/>
/// specifying the name of an additional action
/// </param>
/// <param name="action">
/// the
/// <see cref="PdfAction"/>
/// to add as an additional action
/// </param>
public static void SetAdditionalAction(PdfObjectWrapper <PdfDictionary> wrapper, PdfName key, iText.Kernel.Pdf.Action.PdfAction
action)
{
PdfDictionary dic;
PdfObject obj = wrapper.GetPdfObject().Get(PdfName.AA);
bool aaExists = obj != null && obj.IsDictionary();
if (aaExists)
{
dic = (PdfDictionary)obj;
}
else
{
dic = new PdfDictionary();
}
dic.Put(key, action.GetPdfObject());
dic.SetModified();
wrapper.GetPdfObject().Put(PdfName.AA, dic);
if (!aaExists || !dic.IsIndirect())
{
wrapper.GetPdfObject().SetModified();
}
}